Patents by Inventor Betsy Fields

Betsy Fields has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Insertion device for a body lumen
    Publication number: 20060047285
    Abstract: Device are provided for guided placement of an elongated element within a body lumen. A device embodying features of the invention may include a shield, preferably dish shaped, having a distal face configured to engage the opening of the body lumen. A passage way extends through the shield. A guide tube is secured to the shield and extends distally from the distal face of the shield. The guide tube is aligned with the opening of the shield and has an inner lumen configured to guide an elongated element through the tube and to discharge the element into the body lumen.
    Type: Application
    Filed: August 24, 2005
    Publication date: March 2, 2006
    Inventor: Betsy Fields
  • Knob
    Patent number: D501390
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: February 1, 2005
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Fields
  • Knob
    Patent number: D502381
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: March 1, 2005
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Fields
  • Pull
    Patent number: D511672
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: November 22, 2005
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Fields
  • Pull
    Patent number: D512298
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: December 6, 2005
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Fields
  • Pull
    Patent number: D513961
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: January 31, 2006
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Fields
  • Knob
    Patent number: D470740
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: February 25, 2003
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Fields
  • Knob
    Patent number: D470741
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: February 25, 2003
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Fields
  • Pull
    Patent number: D470742
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: February 25, 2003
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Fields
  • Knob
    Patent number: D471073
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: March 4, 2003
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Fields
  • Pull
    Patent number: D471074
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: March 4, 2003
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Fields
  • Pull
    Patent number: D471075
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: March 4, 2003
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Fields
  • Knob
    Patent number: D472448
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: April 1, 2003
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Fields
  • Knob
    Patent number: D474393
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: May 13, 2003
    Assignee: Liberty Hardware Mfg. Co.
    Inventor: Betsy Fields
  • Knob with insert
    Patent number: D474672
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: May 20, 2003
    Assignee: Liberty Hardware Mfg. Co.
    Inventor: Betsy Fields
  • Knob
    Patent number: D493686
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: August 3, 2004
    Assignee: Liberty Hardware MEG. Corp.
    Inventor: Betsy Fields
  • Pull
    Patent number: D495232
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: August 31, 2004
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Fields